Marinko Mark W.
Known title: SR VP, Chief Financial OfficerCIK: 0001612207
Marinko Mark W.'s purchase track record
Marinko Mark W. has only 1 open-market purchase with a full 6 months of price history after it -- too few to call a track record yet.
| Purchase | Stock | Amount | 3 months | 6 months | S&P 500, 6 mo. |
|---|---|---|---|---|---|
| 2/25/2026 | SXC | $58K | +59.8% | +71.9% | +10.5% |
Computed by MarketWall from SEC Form 4 filings and daily closing prices (close on the purchase date to the close about 3 and 6 months later). Companies that have since delisted are not included. Past results, not investment advice.
Associated companies
Transaction History
| SXC | ▲ Buy | Open Market | 400 | $2K | 2/25/2026 | View on chart |
| SXC | ▲ Buy | Open Market | 9,600 | $56K | 2/25/2026 | View on chart |
| SXC | ▲ Buy | Option Exercise | 8,468 | — | 2/24/2026 | View on chart |
| SXC | ▼ Sell | Tax Withholding | 3,367 | $21K | 2/24/2026 | View on chart |
| SXC | ▼ Sell | Other | 4,633 | — | 2/24/2026 | View on chart |
| SXC | ▼ Sell | Tax Withholding | 3,752 | $22K | 2/24/2026 | View on chart |
| SXC | ▲ Buy | Option Exercise | 7,600 | — | 2/24/2026 | View on chart |
| SXC | ▲ Buy | Option Exercise | 8,474 | — | 2/23/2026 | View on chart |
| SXC | ▼ Sell | Tax Withholding | 4,204 | $26K | 2/23/2026 | View on chart |
| SXC | ▲ Buy | Option Exercise | 8,791 | — | 3/7/2025 | View on chart |
| SXC | ▼ Sell | Tax Withholding | 3,895 | $35K | 3/7/2025 | View on chart |
| SXC | ▲ Buy | Option Exercise | 8,469 | — | 2/24/2025 | View on chart |
| SXC | ▼ Sell | Tax Withholding | 3,752 | $35K | 2/24/2025 | View on chart |
| SXC | ▲ Buy | Option Exercise | 7,600 | — | 2/24/2025 | View on chart |
| SXC | ▼ Sell | Tax Withholding | 3,367 | $31K | 2/24/2025 | View on chart |
| SXC | ▼ Sell | Other | 16,395 | $156K | 2/21/2025 | View on chart |
| SXC | ▲ Buy | Option Exercise | 8,791 | — | 3/7/2024 | View on chart |
| SXC | ▼ Sell | Tax Withholding | 3,895 | $43K | 3/7/2024 | View on chart |
| SXC | ▲ Buy | Option Exercise | 8,469 | — | 2/23/2024 | View on chart |
| SXC | ▼ Sell | Tax Withholding | 4,201 | $46K | 2/23/2024 | View on chart |
| SXC | ▼ Sell | Tax Withholding | 4,251 | $41K | 3/8/2023 | View on chart |
| SXC | ▲ Buy | Option Exercise | 8,792 | — | 3/8/2023 | View on chart |
AI Market Commentary
AI-generatedAll commentary →Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.
September 29, 2026
U.S. Steel Stocks Rise on Tariff‑Backed Demand Growth
The article reports that U.S. Steel shares have climbed as tariffs on imported steel have boosted domestic demand. This uptick signals stronger industrial activity, which could lift overall energy consumption. For a coal producer like SunCoke Energy, increased industrial demand may support coal usage and help sustain its revenue base.
U.S. Steel Stocks Rise on Tariff‑Backed Demand Growth. The article reports that U.S. Steel shares have climbed as tariffs on imported steel have boosted domestic demand. This uptick signals stronger industrial activity, which could lift overall energy consumption. For a coal producer like SunCoke Energy, increased industrial demand may support coal usage and help sustain its revenue base.